U.S. Official No. 1058725
Not yet on Master's MateSUPERSONIC is an American private cruiser, 10.6 metres LOA. Below, she has a beam of 2.6 m and a draft of 1.3 m. Officially she's U.S. official number 1058725. Add SUPERSONIC to the Master's Mate Safety Initiative Network — free to join, and the fleet keeps an eye out for each other.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Joining the Safety Initiative Network doesn't just put SUPERSONIC on the map. It hands you the full bridge:
© 2026 Master’s Mate. All rights reserved.